33. Which event is the primary reason that the innate and cellular immune systems may be turned down or off? (Points : 3)more B cells are activateddecrease in free antigenantibody production is stoppedT cells are short-lived

34. Where do most lymphocytes come in contact with their antigen? (Points : 3)Bone MarrowSpleenLymph nodeLiver

Expert's answer

2012-09-27T08:37:37-0400

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